Toxic beans quick test kit instruction manual

(version number: V1.0.0)

Product number: YC233C01H

1 introduction

uncooked, stir-fried beans containing saponins and other harmful substances, has a strong stimulating effect on the human digestive tract, can cause hemorrhagic inflammation, and has a lytic effect on red blood cells, 100 ℃ heating for more than 10 minutes, or higher temperature stir-fry stir-fry can be lysed saponin eliminate harmful substances toxicity, with unripe beans caused by food poisoning events often occur, soybean saponin poisoning has become one of the common causes of chemical food poisoning, causing the society to pay more and more attention, this rapid test kit for the rapid detection of toxic lentils.

2 detection principle

saponins in beans are extracted and react with detection reagents to generate colored compounds.

3 Detection range

beans

4 You need to bring your own tools

Scissors, forceps, balances (0.1-100 grams), water bath, pipette (1-5 ml), timer, goggles

5 Sample determination

(1) Shred the beans sample to be tested, weigh 1 gram in a 5 mL cryopreservation tube;

(2) Add 3 ml of reagent A with a straw or pipette, boil in boiling water for 10 minutes, take out and cool;

(3) Add 2 drops of reagent B dropwise (this step is best operated in a fume hood, with goggles to prevent splashing into the human eye), and observe the color of the solution after mixing.

If it turns pink or purple, it means that the beans are not fully cooked.

6 Precautions

(1) Please be careful when testing samples, it is best to bring protective gear or operate in the fume hood, if accidentally into the eyes, please immediately rinse with a lot of water;

(2) This product is only used for initial screening, the final result is subject to the relevant national standard methods.

7 Storage conditions and valid period

Reagents are stored in a cool and dry place at 4-30 ° C, valid period is 12 months.

8 Product composition

Serial number

Specifications

Composition

10 times/box

20 times/box

50 times/box

100 times/box

1

reagent A

1 bottle

1 bottle

2 bottle

3 bottle

2

reagent B

1 bottle

1 bottle

1 bottle

1 bottle

3

5 ml frozen tube (recyclable)

1 bag

1 bag

1 bag

4

3 ml straw (recyclable)

1 piece

1 piece

1 piece

1 piece

1 piece

2 piece

5 piece

5

1